/// <reference types="react" />
import { OnHide, OnShow, RCPF } from 'react-cool-portal';
import { Extends } from '../types/utils.types';
import { Placements } from './useCalculatePortalPlacement.types';
export declare type UseDropdownOptions = {
    defaultIsPaneDisplayed?: boolean;
    paneWidth?: number;
    onClickOut?: () => void;
    onShow?: OnShow;
    onHide?: OnHide;
    placement?: Extends<Placements, 'bottom' | 'bottom-left' | 'bottom-right'>;
    isElevated?: boolean;
    hasInternalShowHide?: boolean;
};
export declare type UseDropdownReturnType = {
    handleToggleDropdown: RCPF;
    handleShowDropdown: RCPF;
    handleHideDropdown: RCPF;
    isPaneDisplayed: boolean;
    Pane: React.FC;
};